The DAV_SKIP_INIT env var was only set in CI, not locally. db_test_init.go always auto-sets GO_TESTING=1 for local runs — now does the same for DAV_SKIP_INIT, so tests don't panic on DAV init failure. Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent) Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>